DynamicLocalTasks.php in Workbench Moderation 8

Namespace

Drupal\workbench_moderation\Plugin\Derivative

File

src/Plugin/Derivative/DynamicLocalTasks.php

<?php

namespace Drupal\workbench_moderation\Plugin\Derivative;

use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\Config\Entity\ConfigEntityTypeInterface;
use Drupal\Core\Entity\ContentEntityTypeInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\StringTranslation\TranslationInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Generates moderation-related local tasks.
 */
class DynamicLocalTasks extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;

  /**
   * The base plugin ID.
   *
   * @var string
   */
  protected $basePluginId;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Creates an FieldUiLocalTask object.
   *
   * @param string $base_plugin_id
   *   The base plugin ID.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
   *   The translation manager.
   */
  public function __construct($base_plugin_id, EntityTypeManagerInterface $entity_type_manager, TranslationInterface $string_translation) {
    $this->entityTypeManager = $entity_type_manager;
    $this->stringTranslation = $string_translation;
    $this->basePluginId = $base_plugin_id;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($base_plugin_id, $container
      ->get('entity_type.manager'), $container
      ->get('string_translation'));
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    $this->derivatives = [];
    foreach ($this
      ->moderatableEntityTypeDefinitions() as $entity_type_id => $entity_type) {
      $this->derivatives["{$entity_type_id}.moderation_tab"] = [
        'route_name' => "entity.{$entity_type_id}.moderation",
        'title' => $this
          ->t('Manage moderation'),
        // @todo - are we sure they all have an edit_form?
        'base_route' => "entity.{$entity_type_id}.edit_form",
        'weight' => 30,
      ] + $base_plugin_definition;
    }
    $latest_version_entities = array_filter($this
      ->moderatableEntityDefinitions(), function (EntityTypeInterface $type) {
      return $type
        ->hasLinkTemplate('latest-version');
    });
    foreach ($latest_version_entities as $entity_type_id => $entity_type) {
      $this->derivatives["{$entity_type_id}.latest_version_tab"] = [
        'route_name' => "entity.{$entity_type_id}.latest_version",
        'title' => $this
          ->t('Latest version'),
        'base_route' => "entity.{$entity_type_id}.canonical",
        'weight' => 1,
      ] + $base_plugin_definition;
    }
    return $this->derivatives;
  }

  /**
   * Returns an array of content entities that are potentially moderateable.
   *
   * @return \Drupal\Core\Entity\EntityTypeInterface[]
   *   An array of just those entities we care about.
   */
  protected function moderatableEntityDefinitions() {
    return array_filter($this->entityTypeManager
      ->getDefinitions(), function (EntityTypeInterface $type) {
      return $type instanceof ContentEntityTypeInterface && $type
        ->getBundleEntityType() && $type
        ->isRevisionable();
    });
  }

  /**
   * Returns an iterable of config entities representing moderatable content.
   *
   * @return \Drupal\Core\Entity\EntityTypeInterface[]
   *   An array of just those entity types we care about.
   */
  protected function moderatableEntityTypeDefinitions() {
    $entity_types = $this->entityTypeManager
      ->getDefinitions();
    return array_filter($entity_types, function (EntityTypeInterface $type) use ($entity_types) {
      return $type instanceof ConfigEntityTypeInterface && ($bundle_of = $type
        ->get('bundle_of')) && $entity_types[$bundle_of]
        ->isRevisionable();
    });
  }

}

Classes

Name	Description
DynamicLocalTasks	Generates moderation-related local tasks.